Answer
$x=-\frac{1}{2},1$
Work Step by Step
$2x^2 - x = 1$
$2x^2 - x -1=0$
$(2x+1)(x-1)=0$
$2x+1=0$
$2x=-1$
$x=-\frac{1}{2}$
$x-1=0$
$x=1$
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter P - Section P.7 - Equations - Exercise Set - Page 106: 91
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